20323336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 41863680

約数和(自身を除く): 21540344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1471, 1727, 2942, 3454, 5884, 6908, 11768, 13816, 16181, 32362, 64724, 129448, 230947, 461894, 923788, 1847576, 2540417, 5080834, 10161668, 20323336]

約数ペア:

[(1, 20323336), (2, 10161668), (4, 5080834), (8, 2540417), (11, 1847576), (22, 923788), (44, 461894), (88, 230947), (157, 129448), (314, 64724), (628, 32362), (1256, 16181), (1471, 13816), (1727, 11768), (2942, 6908), (3454, 5884)]